6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

Base Information

Chemical Name:6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid
CAS No.:1617516-84-3
Molecular Formula:C₂₀H₁₇NO₇S
Molecular Weight:415.423
Hs Code.:

Synonyms:6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

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Chemical Property of 6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

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Technology Process of 6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

There total 10 articles about 6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 87.82%

: 1617516-83-2
N-(5-benzyloxy-6-formyl-4-oxo-4H-pyran-2-ylmethyl)-benzene sulfonamide

: 1617516-84-3
6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

Guidance literature:: With sodium chlorite; aminosulfonic acid; In water; acetone; at 20 ℃; for 16h;

Reference yield:

: 1617516-52-5
2-(azidomethyl)-5-(benzyloxy)-4H-pyran-4-one

: 1617516-84-3
6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 7 steps

1: triphenylphosphine; water / tetrahydrofuran / 16 h / Reflux

2: pyridine / dichloromethane / 16 h / 20 °C / Cooling with ice

3: sulfuric acid / acetic acid / 24 h / 80 °C

4: sodium hydroxide; water / 1,4-dioxane / 6 h / 20 °C

5: sodium hydroxide / methanol; water / 24 h / Reflux

6: 2-iodoxybenzoic acid / ethyl acetate / 6 h / 60 °C

7: sodium chlorite; aminosulfonic acid / water; acetone / 16 h / 20 °C

With pyridine; sodium chlorite; 2-iodoxybenzoic acid; sulfuric acid; aminosulfonic acid; water; triphenylphosphine; sodium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetic acid; ethyl acetate; acetone;

Reference yield:

: 7559-81-1,54839-86-0
chlorokojic acid

: 1617516-84-3
6-(benzenesulfonylamino-methyl)-3-benzyloxy-4-oxo-4H-pyran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 9 steps

1: sodium azide / N,N-dimethyl-formamide / 16 h / 20 °C

2: sodium hydroxide / methanol / 1 h / 20 °C

3: triphenylphosphine; water / tetrahydrofuran / 16 h / Reflux

4: pyridine / dichloromethane / 16 h / 20 °C / Cooling with ice

5: sulfuric acid / acetic acid / 24 h / 80 °C

6: sodium hydroxide; water / 1,4-dioxane / 6 h / 20 °C

7: sodium hydroxide / methanol; water / 24 h / Reflux

8: 2-iodoxybenzoic acid / ethyl acetate / 6 h / 60 °C

9: sodium chlorite; aminosulfonic acid / water; acetone / 16 h / 20 °C

With pyridine; sodium chlorite; sodium azide; 2-iodoxybenzoic acid; sulfuric acid; aminosulfonic acid; water; triphenylphosphine; sodium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetic acid; ethyl acetate; N,N-dimethyl-formamide; acetone;